Keyword : spectrum efficiency

Highly Efficient Adaptive Bandwidth Allocation Algorithm for WDM/OFDM-PON-Based Elastic Optical Access Networks
Hiroyuki SAITO Naoki MINATO Hideaki TAMAI Hironori SASAKI 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4 ; pp. 972-978
Type of Manuscript:  Special Section PAPER (Special Section on Optical Access System for Social Life)
Category: 
Keyword: 
WDM/OFDM-PON, elastic lambda aggregation network, adaptive bandwidth allocation algorithm, spectrum efficiency, 
 Summary | Full Text:PDF(2.2MB)
Elastic Optical Path Network Architecture: Framework for Spectrally-Efficient and Scalable Future Optical Networks
Masahiko JINNO Hidehiko TAKARA Yoshiaki SONE Kazushige YONENAGA Akira HIRANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3 ; pp. 706-713
Type of Manuscript:  INVITED PAPER (Special Section on New/Next Generation Photonic Networking and Future Networks)
Category: 
Keyword: 
optical network, WDM, IP network, elastic optical path, spectrum efficiency, 
 Summary | Full Text:PDF(941.7KB)
Training Sequence Aided MC-CDMA Scheme with High Spectrum Efficiency
Linglong DAI Zhaocheng WANG Jian SONG Zhixing YANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/10/01
Vol. E93-A  No. 10 ; pp. 1857-1860
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
MC-CDMA, TDS-MC-CDMA, spectrum efficiency, training sequence, 
 Summary | Full Text:PDF(306.5KB)
A New Method of Demodulating Digital SSB Signals
Yoichi SAITO Takahiro YAMASAKI Fumio TAKAHATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10 ; pp. 2255-2262
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
digital SSB, Hilbert filter, class-IV partial-response signaling, spectrum efficiency, power efficiency, 
 Summary | Full Text:PDF(329.2KB)
Joint Effect of Transmit Power Control and Antenna Diversity on Spectrum Efficiency of a Cellular System
Fumiyuki ADACHI Akihito KATOH Deepshikha GARG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/05/01
Vol. E85-B  No. 5 ; pp. 919-928
Type of Manuscript:  Special Section PAPER (Wireless Communications Issue)
Category: 
Keyword: 
transmit power control, antenna diversity reception, cellular system, spectrum efficiency, 
 Summary | Full Text:PDF(549.1KB)
Bit Significance Selective Frequency Diversity Transmission
Tomoaki KUMAGAI Kiyoshi KOBAYASHI Katsuhiko KAWAZOE Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/03/25
Vol. E81-B  No. 3 ; pp. 545-552
Type of Manuscript:  PAPER
Category: Communication Theory
Keyword: 
frequency diversity, spectrum efficiency, fading, ADPCM, 
 Summary | Full Text:PDF(693.6KB)
Evaluation on Personal Communication Systems with Low and High Degree of Mobility
Takeshi HATTORI Hiroshi YOSHIDA Keisuke OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/07/25
Vol. E80-A  No. 7 ; pp. 1249-1256
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
cell system, mobility, cost, spectrum efficiency, PCS, 
 Summary | Full Text:PDF(732.5KB)